MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1b4a2f65f00e5008019e3fccf6c23d3a45ac2393039dbc16fa638c2c5f25744. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1b4a2f65f00e5008019e3fccf6c23d3a45ac2393039dbc16fa638c2c5f25744
SHA3-384 hash: 3da1f01c08e68f3d8030f30537fb444390d90939064a3321d580cdc60e0a6a1ff1a50f1abd62c75b62ed33e5114aec10
SHA1 hash: cf5c705a522d1c557a9530f0f05d80c7e9b278a4
MD5 hash: 4a177fc7ee65807a1acb91898bb92e0e
humanhash: papa-stream-black-blossom
File name:SecuriteInfo.com.Win32.PWSX-gen.7335.20967
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'299'456 bytes
First seen:2022-10-13 06:19:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:AYA/O2i+C/l9LWe+g95+IdfjKaMecdFJUzvMZyNECMv9NSP3d8PC:X20HLW3IdrKeAFxLCMVII
TLSH T18A556A33319D460FD02931B4A4B7D1B316F69E636461D2C779C7AEAF78842BB56022CB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319705/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7335.20967.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6347ae17316b332dfca8f403/reports/4f3085af-b642-4795-848f-2dd012539a7b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/284b79b8-abcf-45eb-9c97-48c77cc3520e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1089519
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 722118 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Yara detected AgentTesla 2->47 49 5 other signatures 2->49 6 SecuriteInfo.com.Win32.PWSX-gen.7335.20967.exe 3 2->6         started        10 oapGjk.exe 2 2->10         started        12 oapGjk.exe 3 2->12         started        process3 file4 23 SecuriteInfo.com.W....7335.20967.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Contains functionality to register a low level keyboard hook 6->55 14 SecuriteInfo.com.Win32.PWSX-gen.7335.20967.exe 2 5 6->14         started        57 Injects a PE file into a foreign processes 10->57 19 oapGjk.exe 2 10->19         started        59 Machine Learning detection for dropped file 12->59 21 oapGjk.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.speedlineug.com 50.87.178.69, 49724, 49738, 587 UNIFIEDLAYER-AS-1US United States 14->29 25 C:\Users\user\AppData\Roaming\...\oapGjk.exe, PE32 14->25 dropped 27 C:\Users\user\...\oapGjk.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal ftp login credentials 19->37 39 Tries to harvest and steal browser information (history, passwords, etc) 19->39 41 Installs a global keyboard hook 19->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f1b4a2f65f00e5008019e3fccf6c23d3a45ac2393039dbc16fa638c2c5f25744/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-13 04:11:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g2kf5s7adsqbaaz4p6m63bd2osfvqrzga45xqlpuy4mfrpsk5ca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221013-g3rtcsahgq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a4494626-3c0f-48a5-a2eb-5d89f4bb0c4a
Unpacked files
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
SH256 hash:
f88192d0032d987594ba466ad3fe0ae2eebbdd2e247db9931671d24c997e61c0
MD5 hash:
1dc241cd4d7880caf2b8ea59aa92388e
SHA1 hash:
a2e0d16abedf057f9e11a8fcd5fb64ffea05fe63
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
SH256 hash:
f0d3e6a34e7631d15b2a1817a42ad87334e97d5fa8c8bf2048e7a79e36c4c980
MD5 hash:
4b1515b5addf78cd0f475f4af3260e44
SHA1 hash:
8c519186c6239530345f4a429a9a48505100f486
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
SH256 hash:
82a3b0c94b6d33dc031ff2a6bf8350ad55c30dfe2ffc407443a148f02a32a439
MD5 hash:
e11796d7387889a26eab4fc794f6dd23
SHA1 hash:
4b2246fd9fa7809d1497f07ac0d08a81eacb0b20
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
SH256 hash:
f1b4a2f65f00e5008019e3fccf6c23d3a45ac2393039dbc16fa638c2c5f25744
MD5 hash:
4a177fc7ee65807a1acb91898bb92e0e
SHA1 hash:
cf5c705a522d1c557a9530f0f05d80c7e9b278a4
Link:
https://www.unpac.me/results/4bee6c8e-f316-42ba-9422-45a99bef2d0a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1b4a2f65f00/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f1b4a2f65f00e5008019e3fccf6c23d3a45ac2393039dbc16fa638c2c5f25744

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/319705/

Comments